html,
body {
    height: 100%;
}

.mui-scroll-wrapper {
    top: 0;
    bottom: 0;
}

.my-content {
    position: absolute;
    top: 44px;
    bottom: 50px;
    width: 100%;
    background: #f5f5f5;
}

.cate-list {
    width: 80px;
    float: left;
    position: relative;
    height: 100%;
}

.cate-list .items {
    display: block;
    height: 45px;
    line-height: 45px;
    text-align: center;
    background: #FFF;
    border-bottom: 1px solid #e0e0e0;
    border-right: 1px solid #e0e0e0;
}

.cate-list .items.active {
    background: #f5f5f5;
    border-right: 1px solid transparent;
}

.cont-list {
    margin-left: 90px;
    position: relative;
    height: 100%;
}

.cont-list .waper {
    padding: 5px;
    background: #FFF;
    overflow: hidden;
    margin-top: 10px;
}

.cont-list .items {
    float: left;
    width: 33.333%;
    padding-bottom: 5px;
}

.cont-list .items a {
    display: block;
}

.cont-list .items img {
    width: 90%;
    display: block;
    margin: 0 auto;
}

.cont-list .items span {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #8f8f94;
}